package com.example.demo.controller;

import com.auth0.jwt.JWT;
import com.example.demo.entity.User;
import com.example.demo.entity.VO.LoginUser;
import com.example.demo.service.UserService;
import com.example.demo.utils.JWTUtils;
import com.example.demo.utils.ResponseResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.Map;

@RestController
public class UserController {
    @Autowired
    UserService userService;
    @Autowired
    RedisTemplate<String,Object> redisTemplate;

    @PostMapping("/login")
    public ResponseResult<String> login(@RequestBody LoginUser loginUser) {
        String stroeCode = (String) redisTemplate.opsForValue().get("captcha_codes:" + loginUser.getUuid());
        System.out.println(stroeCode+loginUser.toString());
            if (loginUser.getCode().equals(stroeCode)) {
          User u=userService.getUser(loginUser);
               if (u!=null){
                   Map<String,String> map=new HashMap<>();
                   map.put("userid", u.getUserId()+"");
                   map.put("username", u.getUserName());
                   String token=JWTUtils.getToken(map);
                   redisTemplate.delete(stroeCode);
                   return ResponseResult.createBySuccess(200,token,"登录成功");
               }
                return ResponseResult.createBySuccess(500, "", "账号或密码错误");
            }else {
                return ResponseResult.createBySuccess(500, "", "验证码错误");
            }

    }
    @GetMapping("/getInfo")
    public ResponseResult<User> getInfo(HttpServletRequest request) {
//        Map<String,Object> map=new HashMap<>();
//        map.put("name","张三");
//        map.put("avator","1.jpg");
        String token =request.getHeader("Authorization");
        System.out.println(token+"  ");
        String id= JWT.decode(token.substring(token.lastIndexOf(" ")+1)).getClaim("userid").asString();
        User user=userService.getUserById(Integer.parseInt(id));
        return ResponseResult.createBySuccess(200, user, "查询成功");
    }
}
